Natalie Prejean Blache, MD
Obstetrics & Gynecology Physician · Knoxville, TN
Natalie Prejean Blache, MD is an obstetrics & gynecology physician with a practice address in Knoxville, Tennessee, and NPI 1922254192, issued on Aug 7, 2008. Check the license (Tennessee 44553, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Natalie Prejean Blache
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 44553 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1928 Alcoa Hwy, Knoxville, TN 37920
- Phone
- (865) 305-8787
- Enumerated
- Aug 7, 2008
- Record last updated
- Aug 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (865) 305-9752
- Medicaid ID
- 1514394 TN
- Medicare enrollment
- Enrolled (PECOS I20090711000021); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2005
- Entity
- Type 1 · individual
Also registered at 1928 Alcoa Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth AltizerStudent in an Organized Health Care Education/Training Program1629565239
- Mark Anderson, MDGastroenterology Physician1003993163
- Audrey Barry, M.D.Obstetrics & Gynecology Physician1366678971
- Taylor BerkeStudent in an Organized Health Care Education/Training Program1710825252
- Nicole Boland, MDStudent in an Organized Health Care Education/Training Program1962282806
- Luis Cervera, MDStudent in an Organized Health Care Education/Training Program1538961735
Verify Natalie Prejean Blache in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 44553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
130 Medicare Part D claims for 51 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Estradiol56 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $139.15
6 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Health System, Inc.Seymour, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in Tennessee
There are 815 obstetrics & gynecology physician records in Tennessee.
Other obstetrics & gynecology physician records in Tennessee
- Adio Abdu, M.D.Germantown, TN1861615627
- James Abell, MDHixson, TN1376528695
- Yara Aboshady, MDNashville, TN1558998971
- Carol Adams, MDChattanooga, TN1558346379
- Mary Adams, MDMurfreesboro, TN1093991754
- Porche' Adams, DO, MPHChattanooga, TN1063974186
- Royce Adkins, M.D.Nashville, TN1629071832
- William Adkins, M.D.Jackson, TN1386630911
- Allison AkersNashville, TN1548848211
- John Albritton, MDMemphis, TN1659307163
Common questions
What is Natalie Prejean Blache, MD's NPI number?
Natalie Prejean Blache, MD's National Provider Identifier (NPI) is 1922254192, issued on Aug 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Natalie Prejean Blache, MD located?
The NPPES record lists a practice address at 1928 Alcoa Hwy, Knoxville, TN, 37920. Phone: (865) 305-8787. Providers update this record themselves, so call before visiting.
How can I verify Natalie Prejean Blache, MD's license?
NPPES lists Tennessee license number 44553, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Natalie Prejean Blache, MD prescribe under Medicare Part D?
In 2024, Natalie Prejean Blache, MD had 130 Medicare Part D claims for 51 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Natalie Prejean Blache, MD's MIPS final score?
The 2023 MIPS final score is 95.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.